Answer
$2C$ $->$$A + B$
$\Delta$$H_{2}$$=$$-$$\Delta$$H_{1}$
Work Step by Step
Flip the first equation, whic reverses the sign of $\Delta$$H_{1}$.
Chemistry: A Molecular Approach (3rd Edition)
by Tro, Nivaldo J.
Published by
Prentice Hall
ISBN 10:
0321809246
ISBN 13:
978-0-32180-924-7
Chapter 6 - Sections 6.1-6.10 - Exercises - Problems by Topic - Page 289: 77a
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